TMEIC 21-L Series Medium Voltage Induction Motors

21-L series: Combining over 100 years of experience with innovative new technology

makes the series the right choice for the demanding needs of today's industry.

Superior Electrical Performance, Unsurpassed Reliability

The 21-L series three-phase high-voltage motors are at the leading edge of motor

technology.

• Designs up to 18.500 kW (25.000 hp)

• From 2 pole up to 24 pole designs

• 2.300 – 13.800 Volts, 50 or 60 Hz

• Wide variety of enclosures

• Rugged, high quality fabricated steel construction

• Frame sizes from 450 mm ~ 900 mm shaft height

• Designed to be able to meet worldwide standards (NEMA, IEC, BS, AS and others)

Features/Benefits:

Excellent Electrical Performance

• Higher efficiency than any previous design

• High power factor

• Superior starting characteristics

Enclosure Options

• ODP, WP1. WP2/IP24

• TEAAC, TEWAC, TESV/PIPE/IP55

New Compact Design derived Through

• Extensive electrical magnetic field analysis

• Heat transfer analysis

• Improved ventilation

Lower Noise & Less Vibration

• Advanced techniques in core/frame construction

Advanced VPI Insulation System

• Compatible with VFD voltage supplies and effects of surge voltages

Excellent In-Service Availability

• Low operating and maintenance costs

• High reliability

• Oil-lubricated sleeve bearings or anti-friction bearings

• Extended re-greasing intervals

Designs for all Applications and Industries

Compatible with Variable Frequency Drive Applications

Fabricated Copper Bar Rotor Construction